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# Parallel and Perpendicular Lines: Parallel Dorado True or False

 1 Which of the following is an example of parallel lines? -> Shelves on a bookcase True False 2 How are parallel lines marked in figures? -> Matching arrowheads are used to indicate parallel lines True False 3 Which of the following is NOT true? -> Lines with undefined slopes can still be parallel True False 4 Which of the following is the equation of a line that is parallel to y = ½x + 3? -> 4y – 2x = 8 True False 5 When two parallel lines are cut by a transversal, which of the following are supplementary? -> Consecutive interior angles True False 6 What is the term that best describes ∠1 and ∠7? -> Vertical angles True False 7 What is the term that best describes ∠4 and ∠8? -> Alternate exterior angles True False 8 Which of the following is true? -> m∠2 = 180 – m∠5 True False 9 If m∠1 = 3x + 7 and m∠8 = 10x – 9, what is the value of m∠4? -> 131 True False 10 If m∠4 = 11y – 2 and m∠6 = 8y + 13, what is the value of m∠3? -> 127 True False